Managing internal IT hardware, warehouse bins, or library books requires durable alphanumeric barcode labels. You can generate crisp Code 128 barcodes from any combination of standard ASCII characters and numbers right in your browser.
Select Code 128
Choose Code 128 from the format dropdown list.
Input Serial or SKU
Type in your alphanumeric serial number or asset tag.
Download Label Graphic
Adjust bar height and export as a crisp vector SVG or high-res PNG file.
Code 128 supports standard ASCII letters, numbers, and symbols. Sequences of digits are automatically compressed into dense pairs, keeping label widths compact.
Adjust bar width, height, and toggle human-readable text under the bars to fit standard thermal transfer label rolls and industrial barcode scanners.
Yes, downloading in vector SVG allows lossless scaling to match any thermal label printer resolution.
No, Code 128 only supports standard ASCII characters; non-ASCII and Korean characters are not supported.